package com.itheima.mapper;

import com.itheima.pojo.User;
import org.apache.ibatis.annotations.Insert;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Select;
import org.apache.ibatis.annotations.Update;

@Mapper
public interface UserMapper {
	//根据用户名查询用户
	@Select("select * from user where username=#{username}")
	User findByUserName(String username);

	//添加
	@Insert("insert into user(username, password, create_time, update_time) VALUES(#{username},#{password},now(),now())")
	void add(String username, String password);

	//更新
	@Update("update  user set nickname=#{nickname},email=#{email},update_time=#{updateTime} where id=#{id}")
	void update(User user);

	//更新用户头像
	@Update("update user set user_pic=#{avatarUrl},update_time=now() where id=#{id} ")
	void updateAvatar(String avatarUrl,Integer id);

	//更新密码
	@Update("update user set password=#{md5String},update_time=now() where id = #{id}")
	void updatePwd(String md5String, Integer id);
}
